Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Angle between Two Planes 面面角
Author:
Alex CHIK
Given that angle BAC is 40 degrees. Where should be points B and C such that the angle between the two planes is also 40 degrees? 已知角BAC固定為40度。移動B點和C點到甚麼位置,兩平面的交角才是40度?
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
兩位數除以一位數(二)
三位數除以一位數(二)
判斷球體
兩位數加法
錐體建築師
Discover Resources
Prism and Cylinder
颱風暴風圈
If指令的應用1
平方數平方數的副本
圓內接四邊形的圓周角
Discover Topics
Translation
Intersection
Volume
Area
Set Theory